I"m checking if Mr Smith _free tomorrow.是填一般现在时还是将来时?这是宾语从句还是状语从句?如何判断?

A moment,please.I'm checking if Mr Smith___(be)free torrow. Im checking if Mr Smith _free tomorrow.是填一般现在时还是将来时?这是宾语从句还是状语从句?如何判断? I am checking if Mr.Smith___ free tomorrow.A.is B.will be 为什么选A 英语高手请进 谁给我简单讲下IF条件句I don’t know if Jack .If he ,call me,please.A.will come; will comes B.comes; comeC.comes; will come D.will come; comes A moment,please．I'm checking if Mr.Smith _________ free tomorrow．A．is B．being C．to be D 主将从现只适用于条件状语从句吗?时间状语从句都用将来时?我记得有一种状语从句不是主将从现得,我总是做错...请问是哪一种?那为什么A moment,please.I'm checking if Mr.Smith ______ free tomorrow.用will will be和will的区别,has been away from和has away from比如这道题：A moment,please.I' m checking if Mr.Smith[ will be free ]tomorrow.为啥是will be不是will?还有been的用法,比如been on之类的Ex:Mark [has been away] from his hometo Mr Green is my father.I,m his s() I'm mr lonely Is this Mr Wang speaking?Yes.___.A.I'm speaking B,Who's that?.C,I'm Mr Wang. Do you mind if I sit here?( ).It's for Mr Brown.怎么填? checking Could I speak to Mr.White,please?” —__________ .—Could I speak to Mr.White,please?” —__________ .A.Sorry,I’m afraid he’s out at the moment.B.Of course you could.C.If you want,you’ll just have to wait.D.No,you couldn’t.为什么选A i'm afraid there's very little food left,___A.if anyB.if notc.if soD.if have My parents had gone to work without checking if I got up.这句怎么翻译啊? if(i%m)是什么意思 If i'm rich I,Mr.I'm you的意思 检查一篇英语作文,If I were Jane,will you leave Mr.Rochester?I can’t understand why Jane left Mr.Rochester after her knew Mr.Rochester’s wife.And I think she was just refusing to enter the heaven.So If I were Jane,I won’t leave Mr.Roches